Finding the Fourth Proportional to 10,933.11, 16,401.69 and 3,537.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,933.11 : 16,401.69 = 3,537.81 : x
2. Step 2: Convert to fraction form
   10,933.11/16,401.69 = 3,537.81/x
3. Step 3: Cross multiply
   10,933.11x = 16,401.69 × 3,537.81
4. Step 4: Simplify right side
   10,933.11x = 58,026,062.90
5. Step 5: Solve for x
   x = 58,026,062.90/10,933.11
6. Step 6: Final answer
   x = 5,307.37